Homework Help: science

Posted by claire on Wednesday, March 23, 2011 at 3:02pm.

john has a bike when john gets on the bike, the force on each tyre increases.

what happens to the area of tyre in contact with the road?

science - claire, Wednesday, March 23, 2011 at 3:05pm
also one of the tyres has a slow puncture and the air pressure in the tyre falls.

what happens to the area of tyre in contact with the road?
science - claire, Wednesday, March 23, 2011 at 3:17pm
answer please

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